Skip to main content

Average

#3645 of 4,739 schools in NY

Westbury High School

High School · WESTBURY UNION FREE SCHOOL DISTRICT

1 POST RD, Old Westbury, NY 11568

Enrollment

1,561

Student-Teacher

14.2:1

Score

5.2

Grades

9th – 12th

Updated 2022-23

How this school compares

In Old Westbury

#2 of 2

public schools

New York high schools

#972 of 1,160

In district

#2 of 6

WESTBURY UNION FREE SCHOOL DISTRICT

Equity

8.8 / 10

Exceptional

About Westbury High School

Westbury High School serves 1,561 students in grades 9 through 12 in Old Westbury, New York. With 110 full-time equivalent teachers, the school maintains a student-teacher ratio of 14.2:1, providing reasonable class sizes for a large high school setting. The school holds a MySchoolScout rating of 3.9 out of 10 and ranks #3,606 out of 4,758 high schools statewide, placing it in the 24th percentile among New York schools.

This indicates the school has significant room for academic growth and improvement in student outcomes. Despite the academic challenges, Westbury High School serves a remarkably affluent community in Nassau County. The surrounding ZIP code 11568 boasts a median household income exceeding $250,000 and a median home value of over $2 million.

The community is highly educated, with 78% of residents holding bachelor's degrees or higher, and maintains a very low poverty rate of just 4.4%. This creates an interesting dynamic where a high school with academic performance concerns operates within one of New York's most prosperous communities. The school is positioned in a rural area near town, offering students a quieter educational environment while remaining accessible to the broader Long Island region.

What Parents Should Know

Located in a rural area, Westbury High School may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress3.5Fair25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data2
Annual Change-6 pts/yr
Data Period2019–2021
TrendDeclining
Academics8.6Excellent25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency79%
Reading/ELA Proficiency75%
Overall Proficiency77%
Expected (poverty-adj.)55%
vs. Expected+22.1 pts
Adjusted Percentile79th
College Readiness3.6Fair30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation10.1%
IB ProgramNo
Resources & Environment5.6Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio14.2:1
Per-Pupil Spending$31,589

Westbury High School — Students at Westbury High School score 77% proficient, which is above what's typical for similar communities (expected: 55%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

61.1%

Students qualifying for federal meal assistance

Test Scores NY EDFACTS (2020-21)

Math Proficiency 83.0%
School
State
N/A
ELA Proficiency 83.0%
School
State
N/A

Based on 4 test records from NY state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
87%
ELA
91%
2021*
Math
79%
ELA
75%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 3.5/10.

How Westbury High School Compares

See how Westbury High School performs across key quality dimensions compared to state benchmarks.

Overall Score
5.2/10
23th percentile in NY
Academic
8.6/10
8.6/10
Growth
3.5/10
Below average
Environment
5.6/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
61%
Teaching Staff
14:1 student-teacher ratio
110 teachers

Location

1 POST RD, Old Westbury, NY 11568

Nearby Alternatives

Families considering Westbury High School may also want to explore other high schools in the area. W TRESPER CLARKE HIGH SCHOOL (rated 7.5/10, 1.9 miles away, in nearby Westbury), which scores notably higher. Another option is WHEATLEY SCHOOL (rated 7.4/10, 1.6 miles away), which scores notably higher. Additionally, CARLE PLACE MIDDLE SENIOR HIGH SCHOOL (rated 6.7/10, 1.3 miles away, in nearby Carle Place), which scores notably higher. For more schools in Old Westbury, see our Old Westbury schools guide .

Nearby Schools

20 within 2.3 mi
School Distance Rating
WESTBURY FRIENDS SCHOOL Westbury 0.2 mi
WESTBURY MIDDLE SCHOOL Westbury 0.4 mi 4.9
POWELLS LANE SCHOOL Westbury 0.5 mi 4.9
DREXEL AVENUE SCHOOL Westbury 0.8 mi 3.8
SCO FAMILY SERVICES - WESTBROOK PREP SCHOOL Westbury 0.9 mi
ST BRIGID/OUR LADY OF HOPE REGIONAL SCHOOL Westbury 1.0 mi 6.7
DRYDEN STREET SCHOOL Westbury 1.1 mi 4.0
HOLY CHILD ACADEMY Old Westbury 1.2 mi 8.9
CARLE PLACE MIDDLE SENIOR HIGH SCHOOL Carle Place 1.3 mi 6.7
PARK AVENUE SCHOOL Westbury 1.3 mi 6.1
CHERRY LANE SCHOOL Carle Place 1.5 mi 6.4
RUSHMORE AVENUE SCHOOL Carle Place 1.6 mi 8.6
WHEATLEY SCHOOL Old Westbury 1.6 mi 7.4
LONG ISLAND MONTESSORI SCHOOL Westbury 1.9 mi
CLARKE MIDDLE SCHOOL Westbury 1.9 mi 6.6
W TRESPER CLARKE HIGH SCHOOL Westbury 1.9 mi 7.5
CANTIAGUE ELEMENTARY SCHOOL Jericho 2.0 mi 7.4
BOWLING GREEN SCHOOL Westbury 2.3 mi 7.7
WILLETS ROAD SCHOOL Roslyn Heights 2.1 mi 8.6
NORTH SIDE SCHOOL East Williston 2.3 mi 8.5

Neighborhood Census ACS (2019-2023)

Census data for ZIP 11568 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$250,001

Median Home Value

$2,000,001

Median Rent

$3,501/mo

Population

4,198

College Educated

76.4%

Homeownership

94.1%

Avg Commute

32.7 min

Poverty Rate

5.2%

Median Age

27.7

Community Profile

The community surrounding Westbury High School has a median household income of $250,001. It is a well-educated community where 76% of adults hold a bachelor's degree or higher. The median home value in the area is $2,000,001, with a median rent of $3,501/month. The local poverty rate of 5.2% is relatively low. The average commute for residents is 33 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
LOCKPORT HIGH SCHOOL Lockport, NY 5.2
MINISINK VALLEY HIGH SCHOOL Slate Hill, NY 5.2
COLONIE CENTRAL HIGH SCHOOL Albany, NY 5.3
GATES CHILI HIGH SCHOOL Rochester, NY 5.3
HERBERT H LEHMAN HIGH SCHOOL Bronx, NY 5.3
LINCOLN HIGH SCHOOL Yonkers, NY 5.3

Frequently Asked Questions

Common questions about Westbury High School

What grades does Westbury High School serve?

Westbury High School serves students in grades 9th through 12th.

How many students attend Westbury High School?

Westbury High School has an enrollment of approximately 1,561 students.

What is the student-teacher ratio at Westbury High School?

The student-teacher ratio at Westbury High School is 14.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Westbury High School rank in NY?

Westbury High School is ranked #3645 out of 4,739 schools in NY.

What is Westbury High School's MySchoolScout rating?

Westbury High School has a composite rating of 5.2 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Westbury High School?

Based on the most recent state assessment data, Westbury High School has 83.0% math proficiency and 83.0% reading/ELA proficiency.

Is Westbury High School a charter school?

No, Westbury High School is not a charter school. It is a traditional public school operated by the local school district.

Is Westbury High School a Title I school?

No, Westbury High School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Westbury High School?

61.1% of students at Westbury High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
32 Car-Dependent
Bike Score
36 Somewhat Bikeable
County Safety
Elevated (982/100K)

Powered by Walk Score

FBI UCR 2024. County-level only. Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
1,561
Student-Teacher Ratio
14.2:1
Teachers (FTE)
110
Free/Reduced Lunch
61.1%
Type
regular
Setting
Fringe Rural
County
Nassau County
Data Year
2023–2024

District

WESTBURY UNION FREE SCHOOL DISTRICT
District Enrollment
4,698
Schools in District
6
Per-Pupil Spending
$36,744
District Rank
#2 of 6

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

Related reading

Get school insights in your inbox

New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.

We respect your privacy. Unsubscribe at any time.